233401321233 has 40 divisors (see below), whose sum is σ = 352652715008. Its totient is φ = 153828261216.

The previous prime is 233401321199. The next prime is 233401321243. The reversal of 233401321233 is 332123104332.

233401321233 is a `hidden beast` number, since 2 + 3 + 3 + 401 + 3 + 21 + 233 = 666.

It is not a de Polignac number, because 233401321233 - 2⁶ = 233401321169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233401321197 and 233401321206.

It is not an unprimeable number, because it can be changed into a prime (233401321243) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2871135 + ... + 2951307.

Almost surely, 2^233401321233 is an apocalyptic number.

It is an amenable number.

233401321233 is a deficient number, since it is larger than the sum of its proper divisors (119251393775).

233401321233 is a wasteful number, since it uses less digits than its factorization.

233401321233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80595 (or 80586 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 233401321233 its reverse (332123104332), we get a palindrome (565524425565).

The spelling of 233401321233 in words is "two hundred thirty-three billion, four hundred one million, three hundred twenty-one thousand, two hundred thirty-three".